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Mercury in Fish
& Fish Consumption
Guidelines for the
Saskatchewan, Souris,
Assiniboine, Red and
Winnipeg River Systems
Water Quality Series Number 4
Mercury in Fish:
Problems and Solutions
Monitoring Of Mercury
Although Manitoba has some of the cleanest waters
in the world, mercury contamination of fish does
occur.
The Manitoba Department of Environment has
monitored mercury levels in fish from some major
water systems since 1978. Monitoring has focused
on the major waterways in southern Manitoba.
Monitoring sites are located in or near industrial
areas, urban centers, agricultural zones and
reservoirs.
What Is Mercury?
Mercury is a naturally occurring metallic element
that is generally found in low concentrations in the
air, water and soil.
Where Does Mercury Come
From?
Mercury often occurs in association with other
mineral deposits such as lead, silver and copper.
Mercury is released into the air and water from
these sources under natural conditions,......

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Approximate Word Count: 2053
Approximate Pages: 9 (250 words per double-spaced page)

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